145628817745137 has 16 divisors (see below), whose sum is σ = 195228710040000. Its totient is φ = 96558832223424.

The previous prime is 145628817745087. The next prime is 145628817745157. The reversal of 145628817745137 is 731547718826541.

It is a happy number.

It is not a de Polignac number, because 145628817745137 - 2⁷ = 145628817745009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (145628817745157) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178373587 + ... + 179188152.

It is an arithmetic number, because the mean of its divisors is an integer number (12201794377500).

Almost surely, 2^{145628817745137} is an apocalyptic number.

It is an amenable number.

145628817745137 is a deficient number, since it is larger than the sum of its proper divisors (49599892294863).

145628817745137 is a wasteful number, since it uses less digits than its factorization.

145628817745137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357562480.

The product of its digits is 316108800, while the sum is 69.

The spelling of 145628817745137 in words is "one hundred forty-five trillion, six hundred twenty-eight billion, eight hundred seventeen million, seven hundred forty-five thousand, one hundred thirty-seven".