145983156 has 48 divisors (see below), whose sum is σ = 391157760. Its totient is φ = 41908320.

The previous prime is 145983127. The next prime is 145983179. The reversal of 145983156 is 651389541.

It is a super-3 number, since 3×145983156³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26596 + ... + 31611.

It is an arithmetic number, because the mean of its divisors is an integer number (8149120).

Almost surely, 2^145983156 is an apocalyptic number.

It is an amenable number.

145983156 is an abundant number, since it is smaller than the sum of its proper divisors (245174604).

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

145983156 is a wasteful number, since it uses less digits than its factorization.

145983156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58244 (or 58242 counting only the distinct ones).

The product of its digits is 129600, while the sum is 42.

The square root of 145983156 is about 12082.3489438106. The cubic root of 145983156 is about 526.5434921761.

The spelling of 145983156 in words is "one hundred forty-five million, nine hundred eighty-three thousand, one hundred fifty-six".