145854946930 has 192 divisors, whose sum is σ = 349252041600. Its totient is φ = 43318195200.

The previous prime is 145854946901. The next prime is 145854946931. The reversal of 145854946930 is 39649458541.

It is not an unprimeable number, because it can be changed into a prime (145854946931) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 9494896 + ... + 9510244.

It is an arithmetic number, because the mean of its divisors is an integer number (1819021050).

Almost surely, 2^145854946930 is an apocalyptic number.

145854946930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145854946930 is an abundant number, since it is smaller than the sum of its proper divisors (203397094670).

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

145854946930 is a wasteful number, since it uses less digits than its factorization.

145854946930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15465 (or 15458 counting only the distinct ones).

The product of its (nonzero) digits is 18662400, while the sum is 58.

The spelling of 145854946930 in words is "one hundred forty-five billion, eight hundred fifty-four million, nine hundred forty-six thousand, nine hundred thirty".