154033065554 has 12 divisors (see below), whose sum is σ = 245440231674. Its totient is φ = 72486148224.

The previous prime is 154033065547. The next prime is 154033065677. The reversal of 154033065554 is 455560330451.

It can be written as a sum of positive squares in 3 ways, for example, as 133491583225 + 20541482329 = 365365^2 + 143323^2 .

It is a super-2 number, since 2×154033065554² (a number of 23 digits) contains 22 as substring.

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, 133246019 + ... + 133247174.

Almost surely, 2^154033065554 is an apocalyptic number.

154033065554 is a deficient number, since it is larger than the sum of its proper divisors (91407166120).

154033065554 is a wasteful number, since it uses less digits than its factorization.

154033065554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266493229 (or 266493212 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 41.

The spelling of 154033065554 in words is "one hundred fifty-four billion, thirty-three million, sixty-five thousand, five hundred fifty-four".