153429894502 has 4 divisors (see below), whose sum is σ = 230144841756. Its totient is φ = 76714947250.

The previous prime is 153429894479. The next prime is 153429894503. The reversal of 153429894502 is 205498924351.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 153429894502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153429894503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38357473624 + ... + 38357473627.

It is an arithmetic number, because the mean of its divisors is an integer number (57536210439).

Almost surely, 2^153429894502 is an apocalyptic number.

153429894502 is a deficient number, since it is larger than the sum of its proper divisors (76714947254).

153429894502 is an equidigital number, since it uses as much as digits as its factorization.

153429894502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76714947253.

The product of its (nonzero) digits is 3110400, while the sum is 52.

The spelling of 153429894502 in words is "one hundred fifty-three billion, four hundred twenty-nine million, eight hundred ninety-four thousand, five hundred two".