Search a number
-
+
157007354167 = 580127065567
BaseRepresentation
bin1001001000111001011…
…1100001100100110111
3120000021010000222200101
42102032113201210313
510033022340313132
6200043404254531
714225534330146
oct2221627414467
9500233028611
10157007354167
116064a616044
1226519541447
1311a6225b881
1478562a375d
15413dd9c7e7
hex248e5e1937

157007354167 has 4 divisors (see below), whose sum is σ = 157034425536. Its totient is φ = 156980282800.

The previous prime is 157007354117. The next prime is 157007354171. The reversal of 157007354167 is 761453700751.

157007354167 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 761453700751 = 898555659559.

It is a cyclic number.

It is not a de Polignac number, because 157007354167 - 215 = 157007321399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157007354117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13526983 + ... + 13538584.

It is an arithmetic number, because the mean of its divisors is an integer number (39258606384).

Almost surely, 2157007354167 is an apocalyptic number.

157007354167 is a deficient number, since it is larger than the sum of its proper divisors (27071369).

157007354167 is an equidigital number, since it uses as much as digits as its factorization.

157007354167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27071368.

The product of its (nonzero) digits is 617400, while the sum is 46.

The spelling of 157007354167 in words is "one hundred fifty-seven billion, seven million, three hundred fifty-four thousand, one hundred sixty-seven".

Divisors: 1 5801 27065567 157007354167