145235156141644 has 6 divisors (see below), whose sum is σ = 254161523247884. Its totient is φ = 72617578070820.

The previous prime is 145235156141587. The next prime is 145235156141651. The reversal of 145235156141644 is 446141651532541.

It is a junction number, because it is equal to n+sod(n) for n = 145235156141591 and 145235156141600.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18154394517702 + ... + 18154394517709.

Almost surely, 2^{145235156141644} is an apocalyptic number.

It is an amenable number.

145235156141644 is a deficient number, since it is larger than the sum of its proper divisors (108926367106240).

145235156141644 is a wasteful number, since it uses less digits than its factorization.

145235156141644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36308789035415 (or 36308789035413 counting only the distinct ones).

The product of its digits is 6912000, while the sum is 52.

The spelling of 145235156141644 in words is "one hundred forty-five trillion, two hundred thirty-five billion, one hundred fifty-six million, one hundred forty-one thousand, six hundred forty-four".