153031242694 has 24 divisors (see below), whose sum is σ = 258465806424. Its totient is φ = 67863074400.

The previous prime is 153031242673. The next prime is 153031242697. The reversal of 153031242694 is 496242130351.

It is a super-2 number, since 2×153031242694² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153031242697) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7701792 + ... + 7721635.

It is an arithmetic number, because the mean of its divisors is an integer number (10769408601).

Almost surely, 2^153031242694 is an apocalyptic number.

153031242694 is a deficient number, since it is larger than the sum of its proper divisors (105434563730).

153031242694 is a wasteful number, since it uses less digits than its factorization.

153031242694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15423492 (or 15423481 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 40.

The spelling of 153031242694 in words is "one hundred fifty-three billion, thirty-one million, two hundred forty-two thousand, six hundred ninety-four".