154045012462393 has 32 divisors (see below), whose sum is σ = 168145454292480. Its totient is φ = 140271415495680.

The previous prime is 154045012462381. The next prime is 154045012462441. The reversal of 154045012462393 is 393264210540451.

154045012462393 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 154045012462393 - 2²¹ = 154045010365241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (154045012462193) 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, 2048188173 + ... + 2048263381.

It is an arithmetic number, because the mean of its divisors is an integer number (5254545446640).

Almost surely, 2^{154045012462393} is an apocalyptic number.

154045012462393 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

154045012462393 is a deficient number, since it is larger than the sum of its proper divisors (14100441830087).

154045012462393 is a wasteful number, since it uses less digits than its factorization.

154045012462393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78129.

The product of its (nonzero) digits is 3110400, while the sum is 49.

The spelling of 154045012462393 in words is "one hundred fifty-four trillion, forty-five billion, twelve million, four hundred sixty-two thousand, three hundred ninety-three".