154850402 has 32 divisors (see below), whose sum is σ = 274015872. Its totient is φ = 64243584.

The previous prime is 154850393. The next prime is 154850407. The reversal of 154850402 is 204058451.

It is not an unprimeable number, because it can be changed into a prime (154850407) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 120053 + ... + 121335.

It is an arithmetic number, because the mean of its divisors is an integer number (8562996).

Almost surely, 2^154850402 is an apocalyptic number.

154850402 is a deficient number, since it is larger than the sum of its proper divisors (119165470).

154850402 is a wasteful number, since it uses less digits than its factorization.

154850402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1562.

The product of its (nonzero) digits is 6400, while the sum is 29.

The square root of 154850402 is about 12443.8901473775. The cubic root of 154850402 is about 536.9956640852.

The spelling of 154850402 in words is "one hundred fifty-four million, eight hundred fifty thousand, four hundred two".