154135352152 has 16 divisors (see below), whose sum is σ = 289030988160. Its totient is φ = 77060421984.

The previous prime is 154135352143. The next prime is 154135352159. The reversal of 154135352152 is 251253531451.

It is a super-2 number, since 2×154135352152² (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 (154135352159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 815923 + ... + 986914.

It is an arithmetic number, because the mean of its divisors is an integer number (18064436760).

Almost surely, 2^154135352152 is an apocalyptic number.

It is an amenable number.

154135352152 is a deficient number, since it is larger than the sum of its proper divisors (134895636008).

154135352152 is a wasteful number, since it uses less digits than its factorization.

154135352152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1813530 (or 1813526 counting only the distinct ones).

The product of its digits is 90000, while the sum is 37.

The spelling of 154135352152 in words is "one hundred fifty-four billion, one hundred thirty-five million, three hundred fifty-two thousand, one hundred fifty-two".