145453416 has 32 divisors (see below), whose sum is σ = 363990240. Its totient is φ = 48436928.

The previous prime is 145453397. The next prime is 145453421. The reversal of 145453416 is 614354541.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29050 + ... + 33686.

It is an arithmetic number, because the mean of its divisors is an integer number (11374695).

Almost surely, 2^145453416 is an apocalyptic number.

It is an amenable number.

145453416 is an abundant number, since it is smaller than the sum of its proper divisors (218536824).

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

145453416 is a wasteful number, since it uses less digits than its factorization.

145453416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5953 (or 5949 counting only the distinct ones).

The product of its digits is 28800, while the sum is 33.

The square root of 145453416 is about 12060.4069583078. The cubic root of 145453416 is about 525.9058176393.

The spelling of 145453416 in words is "one hundred forty-five million, four hundred fifty-three thousand, four hundred sixteen".