145951312 has 40 divisors (see below), whose sum is σ = 320569760. Its totient is φ = 63815040.

The previous prime is 145951303. The next prime is 145951339. The reversal of 145951312 is 213159541.

It is a congruent number.

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, 14514 + ... + 22417.

It is an arithmetic number, because the mean of its divisors is an integer number (8014244).

Almost surely, 2^145951312 is an apocalyptic number.

It is an amenable number.

145951312 is an abundant number, since it is smaller than the sum of its proper divisors (174618448).

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

145951312 is a wasteful number, since it uses less digits than its factorization.

145951312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36971 (or 36965 counting only the distinct ones).

The product of its digits is 5400, while the sum is 31.

The square root of 145951312 is about 12081.0310818241. The cubic root of 145951312 is about 526.5052035800.

The spelling of 145951312 in words is "one hundred forty-five million, nine hundred fifty-one thousand, three hundred twelve".