145911936 has 32 divisors (see below), whose sum is σ = 387579600. Its totient is φ = 48637184.

The previous prime is 145911929. The next prime is 145911937. The reversal of 145911936 is 639119541.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 145911894 and 145911903.

It is not an unprimeable number, because it can be changed into a prime (145911937) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189606 + ... + 190373.

Almost surely, 2^145911936 is an apocalyptic number.

145911936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

145911936 is an abundant number, since it is smaller than the sum of its proper divisors (241667664).

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

145911936 is an equidigital number, since it uses as much as digits as its factorization.

145911936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379996 (or 379984 counting only the distinct ones).

The product of its digits is 29160, while the sum is 39.

The square root of 145911936 is about 12079.4013096676. The cubic root of 145911936 is about 526.4578509542.

The spelling of 145911936 in words is "one hundred forty-five million, nine hundred eleven thousand, nine hundred thirty-six".