Search a number
-
+
137342053 = 7910091723
BaseRepresentation
bin10000010111110…
…10110001100101
3100120102200212201
420023322301211
5240124421203
621343414501
73255250102
oct1013726145
9316380781
10137342053
1170587132
1239bb4431
13225b95b4
1414351aa9
15c0cde1d
hex82fac65

137342053 has 8 divisors (see below), whose sum is σ = 139299200. Its totient is φ = 135390528.

The previous prime is 137342021. The next prime is 137342069. The reversal of 137342053 is 350243731.

137342053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 137342053 - 25 = 137342021 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 (137342003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78850 + ... + 80572.

It is an arithmetic number, because the mean of its divisors is an integer number (17412400).

Almost surely, 2137342053 is an apocalyptic number.

It is an amenable number.

137342053 is a deficient number, since it is larger than the sum of its proper divisors (1957147).

137342053 is a wasteful number, since it uses less digits than its factorization.

137342053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2811.

The product of its (nonzero) digits is 7560, while the sum is 28.

The square root of 137342053 is about 11719.3025816386. The cubic root of 137342053 is about 515.9423510401.

Adding to 137342053 its reverse (350243731), we get a palindrome (487585784).

The spelling of 137342053 in words is "one hundred thirty-seven million, three hundred forty-two thousand, fifty-three".

Divisors: 1 79 1009 1723 79711 136117 1738507 137342053