145930746 has 16 divisors (see below), whose sum is σ = 314312544. Its totient is φ = 44901744.

The previous prime is 145930721. The next prime is 145930753. The reversal of 145930746 is 647039541.

It is a Harshad number since it is a multiple of its sum of digits (39).

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, 935376 + ... + 935531.

It is an arithmetic number, because the mean of its divisors is an integer number (19644534).

Almost surely, 2^145930746 is an apocalyptic number.

145930746 is an abundant number, since it is smaller than the sum of its proper divisors (168381798).

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

145930746 is a wasteful number, since it uses less digits than its factorization.

145930746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1870925.

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 145930746 is about 12080.1798827666. The cubic root of 145930746 is about 526.4804724682.

The spelling of 145930746 in words is "one hundred forty-five million, nine hundred thirty thousand, seven hundred forty-six".