145456356 has 48 divisors (see below), whose sum is σ = 349413120. Its totient is φ = 47066880.

The previous prime is 145456331. The next prime is 145456387. The reversal of 145456356 is 653654541.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

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, 116970 + ... + 118206.

It is an arithmetic number, because the mean of its divisors is an integer number (7279440).

Almost surely, 2^145456356 is an apocalyptic number.

It is an amenable number.

145456356 is an abundant number, since it is smaller than the sum of its proper divisors (203956764).

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

145456356 is a wasteful number, since it uses less digits than its factorization.

145456356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1524 (or 1522 counting only the distinct ones).

The product of its digits is 216000, while the sum is 39.

The square root of 145456356 is about 12060.5288441262. The cubic root of 145456356 is about 525.9093609333.

The spelling of 145456356 in words is "one hundred forty-five million, four hundred fifty-six thousand, three hundred fifty-six".