146390276402 has 16 divisors (see below), whose sum is σ = 220194374400. Its totient is φ = 72992228400.

The previous prime is 146390276381. The next prime is 146390276423. The reversal of 146390276402 is 204672093641.

It is an interprime number because it is at equal distance from previous prime (146390276381) and next prime (146390276423).

It is a super-2 number, since 2×146390276402² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4535999 + ... + 4568157.

It is an arithmetic number, because the mean of its divisors is an integer number (13762148400).

Almost surely, 2^146390276402 is an apocalyptic number.

146390276402 is a deficient number, since it is larger than the sum of its proper divisors (73804097998).

146390276402 is a wasteful number, since it uses less digits than its factorization.

146390276402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38401.

The product of its (nonzero) digits is 435456, while the sum is 44.

The spelling of 146390276402 in words is "one hundred forty-six billion, three hundred ninety million, two hundred seventy-six thousand, four hundred two".