145156332 has 24 divisors (see below), whose sum is σ = 344252272. Its totient is φ = 47592000.

The previous prime is 145156327. The next prime is 145156337. The reversal of 145156332 is 233651541.

145156332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (145156327) and next prime (145156337).

It is a self number, because there is not a number n which added to its sum of digits gives 145156332.

It is not an unprimeable number, because it can be changed into a prime (145156337) 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, 98419 + ... + 99882.

Almost surely, 2^145156332 is an apocalyptic number.

145156332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

145156332 is an abundant number, since it is smaller than the sum of its proper divisors (199095940).

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

145156332 is a wasteful number, since it uses less digits than its factorization.

145156332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198369 (or 198367 counting only the distinct ones).

The product of its digits is 10800, while the sum is 30.

The square root of 145156332 is about 12048.0841630526. The cubic root of 145156332 is about 525.5475249303.

The spelling of 145156332 in words is "one hundred forty-five million, one hundred fifty-six thousand, three hundred thirty-two".