145098516 has 48 divisors (see below), whose sum is σ = 359260160. Its totient is φ = 45450720.

The previous prime is 145098509. The next prime is 145098521. The reversal of 145098516 is 615890541.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26451 + ... + 31461.

Almost surely, 2^145098516 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 145098516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179630080).

145098516 is an abundant number, since it is smaller than the sum of its proper divisors (214161644).

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

145098516 is a wasteful number, since it uses less digits than its factorization.

145098516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5164 (or 5162 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 39.

The square root of 145098516 is about 12045.6845384561. The cubic root of 145098516 is about 525.4777401902.

The spelling of 145098516 in words is "one hundred forty-five million, ninety-eight thousand, five hundred sixteen".