146102638 has 32 divisors (see below), whose sum is σ = 250788960. Its totient is φ = 63221760.

The previous prime is 146102633. The next prime is 146102651. The reversal of 146102638 is 836201641.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146102633) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45006 + ... + 48142.

It is an arithmetic number, because the mean of its divisors is an integer number (7837155).

Almost surely, 2^146102638 is an apocalyptic number.

146102638 is a deficient number, since it is larger than the sum of its proper divisors (104686322).

146102638 is a wasteful number, since it uses less digits than its factorization.

146102638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3252.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 146102638 is about 12087.2924180728. The cubic root of 146102638 is about 526.6871053508.

The spelling of 146102638 in words is "one hundred forty-six million, one hundred two thousand, six hundred thirty-eight".