154045012462442 has 16 divisors (see below), whose sum is σ = 232548785263872. Its totient is φ = 76529138123760.

The previous prime is 154045012462441. The next prime is 154045012462547. The reversal of 154045012462442 is 244264210540451.

154045012462442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×154045012462442² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 154045012462393 and 154045012462402.

It is not an unprimeable number, because it can be changed into a prime (154045012462441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96057458 + ... + 97647965.

It is an arithmetic number, because the mean of its divisors is an integer number (14534299078992).

Almost surely, 2^{154045012462442} is an apocalyptic number.

154045012462442 is a deficient number, since it is larger than the sum of its proper divisors (78503772801430).

154045012462442 is a wasteful number, since it uses less digits than its factorization.

154045012462442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193707973.

The product of its (nonzero) digits is 1228800, while the sum is 44.

The spelling of 154045012462442 in words is "one hundred fifty-four trillion, forty-five billion, twelve million, four hundred sixty-two thousand, four hundred forty-two".