154752650 has 24 divisors (see below), whose sum is σ = 309982764. Its totient is φ = 57139200.

The previous prime is 154752643. The next prime is 154752677. The reversal of 154752650 is 56257451.

154752650 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 12737761 + 142014889 = 3569^2 + 11917^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 154752650.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 118391 + ... + 119690.

Almost surely, 2^154752650 is an apocalyptic number.

154752650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

154752650 is an abundant number, since it is smaller than the sum of its proper divisors (155230114).

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

154752650 is a wasteful number, since it uses less digits than its factorization.

154752650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238106 (or 238101 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 35.

The square root of 154752650 is about 12439.9618166617. The cubic root of 154752650 is about 536.8826443600.

The spelling of 154752650 in words is "one hundred fifty-four million, seven hundred fifty-two thousand, six hundred fifty".