145654530 has 64 divisors (see below), whose sum is σ = 413303040. Its totient is φ = 32143104.

The previous prime is 145654529. The next prime is 145654541. The reversal of 145654530 is 35456541.

It is a junction number, because it is equal to n+sod(n) for n = 145654491 and 145654500.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5869 + ... + 18048.

It is an arithmetic number, because the mean of its divisors is an integer number (6457860).

Almost surely, 2^145654530 is an apocalyptic number.

145654530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145654530 is an abundant number, since it is smaller than the sum of its proper divisors (267648510).

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

145654530 is a wasteful number, since it uses less digits than its factorization.

145654530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23963.

The product of its (nonzero) digits is 36000, while the sum is 33.

The square root of 145654530 is about 12068.7418565483. The cubic root of 145654530 is about 526.1480906546.

The spelling of 145654530 in words is "one hundred forty-five million, six hundred fifty-four thousand, five hundred thirty".