154516145633456 has 40 divisors (see below), whose sum is σ = 299573827547904. Its totient is φ = 77206775823360.

The previous prime is 154516145633449. The next prime is 154516145633477. The reversal of 154516145633456 is 654336541615451.

It is a super-2 number, since 2×154516145633456² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 154516145633395 and 154516145633404.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 526653041 + ... + 526946351.

Almost surely, 2^{154516145633456} is an apocalyptic number.

154516145633456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

154516145633456 is a deficient number, since it is larger than the sum of its proper divisors (145057681914448).

154516145633456 is a wasteful number, since it uses less digits than its factorization.

154516145633456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315069 (or 315063 counting only the distinct ones).

The product of its digits is 77760000, while the sum is 59.

The spelling of 154516145633456 in words is "one hundred fifty-four trillion, five hundred sixteen billion, one hundred forty-five million, six hundred thirty-three thousand, four hundred fifty-six".