145951416 has 64 divisors (see below), whose sum is σ = 436615200. Its totient is φ = 44907264.

The previous prime is 145951411. The next prime is 145951457. The reversal of 145951416 is 614159541.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145951411) 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, 23181 + ... + 28796.

Almost surely, 2^145951416 is an apocalyptic number.

It is an amenable number.

145951416 is an abundant number, since it is smaller than the sum of its proper divisors (290663784).

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

145951416 is a wasteful number, since it uses less digits than its factorization.

145951416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52005 (or 51995 counting only the distinct ones).

The product of its digits is 21600, while the sum is 36.

The square root of 145951416 is about 12081.0353860917. The cubic root of 145951416 is about 526.5053286366.

The spelling of 145951416 in words is "one hundred forty-five million, nine hundred fifty-one thousand, four hundred sixteen".