146351136 has 48 divisors (see below), whose sum is σ = 385257600. Its totient is φ = 48645888.

The previous prime is 146351131. The next prime is 146351137. The reversal of 146351136 is 631153641.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (146351131) 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, 35385 + ... + 39303.

It is an arithmetic number, because the mean of its divisors is an integer number (8026200).

Almost surely, 2^146351136 is an apocalyptic number.

146351136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

146351136 is an abundant number, since it is smaller than the sum of its proper divisors (238906464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

146351136 is a wasteful number, since it uses less digits than its factorization.

146351136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4321 (or 4313 counting only the distinct ones).

The product of its digits is 6480, while the sum is 30.

The square root of 146351136 is about 12097.5673587709. The cubic root of 146351136 is about 526.9855406643.

The spelling of 146351136 in words is "one hundred forty-six million, three hundred fifty-one thousand, one hundred thirty-six".