145164754 has 48 divisors (see below), whose sum is σ = 265545216. Its totient is φ = 59270400.

The previous prime is 145164743. The next prime is 145164781. The reversal of 145164754 is 457461541.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 215362 + ... + 216034.

It is an arithmetic number, because the mean of its divisors is an integer number (5532192).

Almost surely, 2^145164754 is an apocalyptic number.

145164754 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

145164754 is a deficient number, since it is larger than the sum of its proper divisors (120380462).

145164754 is a wasteful number, since it uses less digits than its factorization.

145164754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 791 (or 784 counting only the distinct ones).

The product of its digits is 67200, while the sum is 37.

The square root of 145164754 is about 12048.4336741337. The cubic root of 145164754 is about 525.5576888586.

The spelling of 145164754 in words is "one hundred forty-five million, one hundred sixty-four thousand, seven hundred fifty-four".