153155111434 has 32 divisors (see below), whose sum is σ = 262190491920. Its totient is φ = 66469773312.

The previous prime is 153155111423. The next prime is 153155111437. The reversal of 153155111434 is 434111551351.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 78924474225 + 74230637209 = 280935^2 + 272453^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a self number, because there is not a number n which added to its sum of digits gives 153155111434.

It is not an unprimeable number, because it can be changed into a prime (153155111437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 345562 + ... + 652474.

Almost surely, 2^153155111434 is an apocalyptic number.

153155111434 is a deficient number, since it is larger than the sum of its proper divisors (109035380486).

153155111434 is a wasteful number, since it uses less digits than its factorization.

153155111434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308074.

The product of its digits is 18000, while the sum is 34.

Adding to 153155111434 its reverse (434111551351), we get a palindrome (587266662785).

The spelling of 153155111434 in words is "one hundred fifty-three billion, one hundred fifty-five million, one hundred eleven thousand, four hundred thirty-four".