146901028 has 6 divisors (see below), whose sum is σ = 257076806. Its totient is φ = 73450512.

The previous prime is 146901019. The next prime is 146901031. The reversal of 146901028 is 820109641.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 99042304 + 47858724 = 9952^2 + 6918^2 .

It is a super-3 number, since 3×146901028³ (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18362625 + ... + 18362632.

Almost surely, 2^146901028 is an apocalyptic number.

It is an amenable number.

146901028 is a deficient number, since it is larger than the sum of its proper divisors (110175778).

146901028 is a wasteful number, since it uses less digits than its factorization.

146901028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36725261 (or 36725259 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 146901028 is about 12120.2734292589. The cubic root of 146901028 is about 527.6447382523.

The spelling of 146901028 in words is "one hundred forty-six million, nine hundred one thousand, twenty-eight".