Search a number
-
+
151642991359 = 173876549083
BaseRepresentation
bin1000110100111010100…
…0000110101011111111
3112111102021001010022101
42031032220012223333
54441031101210414
6153355215325531
713645566105346
oct2151650065377
9474367033271
10151642991359
1159347573952
1225480b208a7
13113b8a884b2
1474a7a76b5d
153e27e71a74
hex234ea06aff

151642991359 has 4 divisors (see below), whose sum is σ = 152519540616. Its totient is φ = 150766442104.

The previous prime is 151642991347. The next prime is 151642991407. The reversal of 151642991359 is 953199246151.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 953199246151 = 4078723370173.

It is a cyclic number.

It is not a de Polignac number, because 151642991359 - 25 = 151642991327 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 (151642998359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 438274369 + ... + 438274714.

It is an arithmetic number, because the mean of its divisors is an integer number (38129885154).

Almost surely, 2151642991359 is an apocalyptic number.

151642991359 is a deficient number, since it is larger than the sum of its proper divisors (876549257).

151642991359 is an equidigital number, since it uses as much as digits as its factorization.

151642991359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 876549256.

The product of its digits is 2624400, while the sum is 55.

The spelling of 151642991359 in words is "one hundred fifty-one billion, six hundred forty-two million, nine hundred ninety-one thousand, three hundred fifty-nine".

Divisors: 1 173 876549083 151642991359