145958912 has 144 divisors (see below), whose sum is σ = 348566400. Its totient is φ = 60825600.

The previous prime is 145958867. The next prime is 145958921. The reversal of 145958912 is 219859541.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a nialpdrome in base 11.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4708337 + ... + 4708367.

It is an arithmetic number, because the mean of its divisors is an integer number (2420600).

Almost surely, 2^145958912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 145958912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174283200).

145958912 is an abundant number, since it is smaller than the sum of its proper divisors (202607488).

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

145958912 is a wasteful number, since it uses less digits than its factorization.

145958912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94 (or 63 counting only the distinct ones).

The product of its digits is 129600, while the sum is 44.

The square root of 145958912 is about 12081.3456204183. The cubic root of 145958912 is about 526.5143421757.

The spelling of 145958912 in words is "one hundred forty-five million, nine hundred fifty-eight thousand, nine hundred twelve".