145154335055131 has 16 divisors (see below), whose sum is σ = 149114080120320. Its totient is φ = 141214588764480.

The previous prime is 145154335055129. The next prime is 145154335055159. The reversal of 145154335055131 is 131550533451541.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 145154335055131 - 2¹ = 145154335055129 is a prime.

It is a super-2 number, since 2×145154335055131² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145154335055101) 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, 464125096 + ... + 464437738.

It is an arithmetic number, because the mean of its divisors is an integer number (9319630007520).

Almost surely, 2^{145154335055131} is an apocalyptic number.

145154335055131 is a deficient number, since it is larger than the sum of its proper divisors (3959745065189).

145154335055131 is a wasteful number, since it uses less digits than its factorization.

145154335055131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344586.

The product of its (nonzero) digits is 1350000, while the sum is 46.

The spelling of 145154335055131 in words is "one hundred forty-five trillion, one hundred fifty-four billion, three hundred thirty-five million, fifty-five thousand, one hundred thirty-one".