145076554 has 24 divisors (see below), whose sum is σ = 254086848. Its totient is φ = 61944120.

The previous prime is 145076537. The next prime is 145076557. The reversal of 145076554 is 455670541.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (145076557) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25119 + ... + 30349.

It is an arithmetic number, because the mean of its divisors is an integer number (10586952).

Almost surely, 2^145076554 is an apocalyptic number.

145076554 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

145076554 is a deficient number, since it is larger than the sum of its proper divisors (109010294).

145076554 is a wasteful number, since it uses less digits than its factorization.

145076554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5530 (or 5523 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 37.

The square root of 145076554 is about 12044.7728911757. The cubic root of 145076554 is about 525.4512268833.

The spelling of 145076554 in words is "one hundred forty-five million, seventy-six thousand, five hundred fifty-four".