145106137930 has 64 divisors (see below), whose sum is σ = 283798867968. Its totient is φ = 53099665920.

The previous prime is 145106137877. The next prime is 145106137961. The reversal of 145106137930 is 39731601541.

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, 11445495 + ... + 11458165.

It is an arithmetic number, because the mean of its divisors is an integer number (4434357312).

Almost surely, 2^145106137930 is an apocalyptic number.

145106137930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145106137930 is a deficient number, since it is larger than the sum of its proper divisors (138692730038).

145106137930 is a wasteful number, since it uses less digits than its factorization.

145106137930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13471.

The product of its (nonzero) digits is 68040, while the sum is 40.

The spelling of 145106137930 in words is "one hundred forty-five billion, one hundred six million, one hundred thirty-seven thousand, nine hundred thirty".