145525352720370 has 64 divisors (see below), whose sum is σ = 399156213021696. Its totient is φ = 33262857777600.

The previous prime is 145525352720357. The next prime is 145525352720381. The reversal of 145525352720370 is 73027253525541.

145525352720370 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Curzon number.

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, 167134645 + ... + 168003095.

It is an arithmetic number, because the mean of its divisors is an integer number (6236815828464).

Almost surely, 2^{145525352720370} is an apocalyptic number.

145525352720370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145525352720370 is an abundant number, since it is smaller than the sum of its proper divisors (253630860301326).

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

145525352720370 is a wasteful number, since it uses less digits than its factorization.

145525352720370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1666415.

The product of its (nonzero) digits is 8820000, while the sum is 51.

The spelling of 145525352720370 in words is "one hundred forty-five trillion, five hundred twenty-five billion, three hundred fifty-two million, seven hundred twenty thousand, three hundred seventy".