160442890454 has 32 divisors (see below), whose sum is σ = 300070455552. Its totient is φ = 62505756000.

The previous prime is 160442890451. The next prime is 160442890507. The reversal of 160442890454 is 454098244061.

It is a super-2 number, since 2×160442890454² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 160442890399 and 160442890408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160442890451) 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, 2856764 + ... + 2912384.

It is an arithmetic number, because the mean of its divisors is an integer number (9377201736).

Almost surely, 2^160442890454 is an apocalyptic number.

160442890454 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

160442890454 is a deficient number, since it is larger than the sum of its proper divisors (139627565098).

160442890454 is a wasteful number, since it uses less digits than its factorization.

160442890454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74372.

The product of its (nonzero) digits is 1105920, while the sum is 47.

The spelling of 160442890454 in words is "one hundred sixty billion, four hundred forty-two million, eight hundred ninety thousand, four hundred fifty-four".