153659993398 has 16 divisors (see below), whose sum is σ = 239900744880. Its totient is φ = 73725585696.

The previous prime is 153659993393. The next prime is 153659993401. The reversal of 153659993398 is 893399956351.

It is a super-2 number, since 2×153659993398² (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 (153659993393) 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, 8117265 + ... + 8136172.

It is an arithmetic number, because the mean of its divisors is an integer number (14993796555).

Almost surely, 2^153659993398 is an apocalyptic number.

153659993398 is a deficient number, since it is larger than the sum of its proper divisors (86240751482).

153659993398 is a wasteful number, since it uses less digits than its factorization.

153659993398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16253631.

The product of its digits is 212576400, while the sum is 70.

The spelling of 153659993398 in words is "one hundred fifty-three billion, six hundred fifty-nine million, nine hundred ninety-three thousand, three hundred ninety-eight".