145913516 has 24 divisors (see below), whose sum is σ = 308994336. Its totient is φ = 58855680.

The previous prime is 145913507. The next prime is 145913519. The reversal of 145913516 is 615319541.

145913516 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (145913519) 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, 152795 + ... + 153746.

It is an arithmetic number, because the mean of its divisors is an integer number (12874764).

Almost surely, 2^145913516 is an apocalyptic number.

It is an amenable number.

145913516 is an abundant number, since it is smaller than the sum of its proper divisors (163080820).

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

145913516 is a wasteful number, since it uses less digits than its factorization.

145913516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306569 (or 306567 counting only the distinct ones).

The product of its digits is 16200, while the sum is 35.

The square root of 145913516 is about 12079.4667100829. The cubic root of 145913516 is about 526.4597511881.

The spelling of 145913516 in words is "one hundred forty-five million, nine hundred thirteen thousand, five hundred sixteen".