154540522716 has 24 divisors (see below), whose sum is σ = 368266778880. Its totient is φ = 50417475312.

The previous prime is 154540522709. The next prime is 154540522723. The reversal of 154540522716 is 617225045451.

It is an interprime number because it is at equal distance from previous prime (154540522709) and next prime (154540522723).

It is a super-2 number, since 2×154540522716² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137003446 + ... + 137004573.

It is an arithmetic number, because the mean of its divisors is an integer number (15344449120).

Almost surely, 2^154540522716 is an apocalyptic number.

It is an amenable number.

154540522716 is an abundant number, since it is smaller than the sum of its proper divisors (213726256164).

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

154540522716 is a wasteful number, since it uses less digits than its factorization.

154540522716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274008073 (or 274008071 counting only the distinct ones).

The product of its (nonzero) digits is 336000, while the sum is 42.

The spelling of 154540522716 in words is "one hundred fifty-four billion, five hundred forty million, five hundred twenty-two thousand, seven hundred sixteen".