145150516 has 48 divisors (see below), whose sum is σ = 304448256. Its totient is φ = 59203584.

The previous prime is 145150513. The next prime is 145150549. The reversal of 145150516 is 615051541.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145150513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165070 + ... + 165946.

It is an arithmetic number, because the mean of its divisors is an integer number (6342672).

Almost surely, 2^145150516 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 145150516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152224128).

145150516 is an abundant number, since it is smaller than the sum of its proper divisors (159297740).

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

145150516 is a wasteful number, since it uses less digits than its factorization.

145150516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1168 (or 1166 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 28.

The square root of 145150516 is about 12047.8427944591. The cubic root of 145150516 is about 525.5405057734.

The spelling of 145150516 in words is "one hundred forty-five million, one hundred fifty thousand, five hundred sixteen".