154225504152 has 24 divisors (see below), whose sum is σ = 417694073940. Its totient is φ = 51408501360.

The previous prime is 154225504141. The next prime is 154225504163. The reversal of 154225504152 is 251405522451.

154225504152 is a `hidden beast` number, since 1 + 54 + 2 + 2 + 550 + 4 + 1 + 52 = 666.

It is an interprime number because it is at equal distance from previous prime (154225504141) and next prime (154225504163).

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×154225504152² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1071010374 + ... + 1071010517.

Almost surely, 2^154225504152 is an apocalyptic number.

154225504152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

154225504152 is an abundant number, since it is smaller than the sum of its proper divisors (263468569788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

154225504152 is a wasteful number, since it uses less digits than its factorization.

154225504152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2142020903 (or 2142020896 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 36.

The spelling of 154225504152 in words is "one hundred fifty-four billion, two hundred twenty-five million, five hundred four thousand, one hundred fifty-two".