154621052 has 24 divisors (see below), whose sum is σ = 286883856. Its totient is φ = 72666368.

The previous prime is 154621043. The next prime is 154621057. The reversal of 154621052 is 250126451.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154621057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100763 + ... + 102285.

It is an arithmetic number, because the mean of its divisors is an integer number (11953494).

Almost surely, 2^154621052 is an apocalyptic number.

It is an amenable number.

154621052 is a deficient number, since it is larger than the sum of its proper divisors (132262804).

154621052 is a wasteful number, since it uses less digits than its factorization.

154621052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3037 (or 3035 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 154621052 is about 12434.6713667873. The cubic root of 154621052 is about 536.7304170932.

The spelling of 154621052 in words is "one hundred fifty-four million, six hundred twenty-one thousand, fifty-two".