10145230661240 has 16 divisors (see below), whose sum is σ = 22826768987880. Its totient is φ = 4058092264480.

The previous prime is 10145230661183. The next prime is 10145230661273. The reversal of 10145230661240 is 4216603254101.

It is a self number, because there is not a number n which added to its sum of digits gives 10145230661240.

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, 126815383226 + ... + 126815383305.

Almost surely, 2^{10145230661240} is an apocalyptic number.

10145230661240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10145230661240 is an abundant number, since it is smaller than the sum of its proper divisors (12681538326640).

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

10145230661240 is a wasteful number, since it uses less digits than its factorization.

10145230661240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253630766542 (or 253630766538 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 10145230661240 in words is "ten trillion, one hundred forty-five billion, two hundred thirty million, six hundred sixty-one thousand, two hundred forty".