145183331652087 has 32 divisors (see below), whose sum is σ = 197815838169600. Its totient is φ = 94680758390400.

The previous prime is 145183331652077. The next prime is 145183331652089. The reversal of 145183331652087 is 780256133381541.

It is a happy number.

It is not a de Polignac number, because 145183331652087 - 2¹⁹ = 145183331127799 is a prime.

It is a super-2 number, since 2×145183331652087² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145183331652089) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 555167712 + ... + 555429162.

It is an arithmetic number, because the mean of its divisors is an integer number (6181744942800).

Almost surely, 2^{145183331652087} is an apocalyptic number.

145183331652087 is a deficient number, since it is larger than the sum of its proper divisors (52632506517513).

145183331652087 is a wasteful number, since it uses less digits than its factorization.

145183331652087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271863.

The product of its (nonzero) digits is 14515200, while the sum is 57.

The spelling of 145183331652087 in words is "one hundred forty-five trillion, one hundred eighty-three billion, three hundred thirty-one million, six hundred fifty-two thousand, eighty-seven".