145231264423136 has 24 divisors (see below), whose sum is σ = 285924365848800. Its totient is φ = 72615552461568.

The previous prime is 145231264423103. The next prime is 145231264423169. The reversal of 145231264423136 is 631324462132541.

It is an interprime number because it is at equal distance from previous prime (145231264423103) and next prime (145231264423169).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36472940 + ... + 40258388.

It is an arithmetic number, because the mean of its divisors is an integer number (11913515243700).

Almost surely, 2^{145231264423136} is an apocalyptic number.

145231264423136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

145231264423136 is a deficient number, since it is larger than the sum of its proper divisors (140693101425664).

145231264423136 is a wasteful number, since it uses less digits than its factorization.

145231264423136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4984386 (or 4984378 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 47.

The spelling of 145231264423136 in words is "one hundred forty-five trillion, two hundred thirty-one billion, two hundred sixty-four million, four hundred twenty-three thousand, one hundred thirty-six".