145312046232153 has 16 divisors (see below), whose sum is σ = 199066198900800. Its totient is φ = 94218409573056.

The previous prime is 145312046232113. The next prime is 145312046232161. The reversal of 145312046232153 is 351232640213541.

It is not a de Polignac number, because 145312046232153 - 2¹⁷ = 145312046101081 is a prime.

It is a super-2 number, since 2×145312046232153² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (145312046232113) 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, 263979703 + ... + 264529596.

It is an arithmetic number, because the mean of its divisors is an integer number (12441637431300).

Almost surely, 2^{145312046232153} is an apocalyptic number.

It is an amenable number.

145312046232153 is a deficient number, since it is larger than the sum of its proper divisors (53754152668647).

145312046232153 is a wasteful number, since it uses less digits than its factorization.

145312046232153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528511816.

The product of its (nonzero) digits is 518400, while the sum is 42.

Adding to 145312046232153 its reverse (351232640213541), we get a palindrome (496544686445694).

The spelling of 145312046232153 in words is "one hundred forty-five trillion, three hundred twelve billion, forty-six million, two hundred thirty-two thousand, one hundred fifty-three".