145170754 has 16 divisors (see below), whose sum is σ = 229521600. Its totient is φ = 68673744.

The previous prime is 145170749. The next prime is 145170787. The reversal of 145170754 is 457071541.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32844 + ... + 37000.

It is an arithmetic number, because the mean of its divisors is an integer number (14345100).

Almost surely, 2^145170754 is an apocalyptic number.

145170754 is a deficient number, since it is larger than the sum of its proper divisors (84350846).

145170754 is a wasteful number, since it uses less digits than its factorization.

145170754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5097.

The product of its (nonzero) digits is 19600, while the sum is 34.

The square root of 145170754 is about 12048.6826665823. The cubic root of 145170754 is about 525.5649296032.

It can be divided in two parts, 145170 and 754, that added together give a square (145924 = 382²).

The spelling of 145170754 in words is "one hundred forty-five million, one hundred seventy thousand, seven hundred fifty-four".