167272545 has 16 divisors (see below), whose sum is σ = 291966912. Its totient is φ = 81101760.

The previous prime is 167272543. The next prime is 167272591. The reversal of 167272545 is 545272761.

It is not a de Polignac number, because 167272545 - 2¹ = 167272543 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (167272541) 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, 506722 + ... + 507051.

It is an arithmetic number, because the mean of its divisors is an integer number (18247932).

Almost surely, 2^167272545 is an apocalyptic number.

167272545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

167272545 is a deficient number, since it is larger than the sum of its proper divisors (124694367).

167272545 is a wasteful number, since it uses less digits than its factorization.

167272545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1013792.

The product of its digits is 117600, while the sum is 39.

The square root of 167272545 is about 12933.3887670633. The cubic root of 167272545 is about 550.9872571034.

The spelling of 167272545 in words is "one hundred sixty-seven million, two hundred seventy-two thousand, five hundred forty-five".