145955236 has 24 divisors (see below), whose sum is σ = 292166336. Its totient is φ = 62497440.

The previous prime is 145955233. The next prime is 145955261. The reversal of 145955236 is 632559541.

It is not an unprimeable number, because it can be changed into a prime (145955233) 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, 61015 + ... + 63361.

Almost surely, 2^145955236 is an apocalyptic number.

It is an amenable number.

145955236 is an abundant number, since it is smaller than the sum of its proper divisors (146211100).

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

145955236 is a wasteful number, since it uses less digits than its factorization.

145955236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4579 (or 4577 counting only the distinct ones).

The product of its digits is 162000, while the sum is 40.

The square root of 145955236 is about 12081.1934840892. The cubic root of 145955236 is about 526.5099220208.

The spelling of 145955236 in words is "one hundred forty-five million, nine hundred fifty-five thousand, two hundred thirty-six".