155862467 has 4 divisors (see below), whose sum is σ = 162639120. Its totient is φ = 149085816.

The previous prime is 155862461. The next prime is 155862521. The reversal of 155862467 is 764268551.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 155862467 - 2⁶ = 155862403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (155862461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3388292 + ... + 3388337.

It is an arithmetic number, because the mean of its divisors is an integer number (40659780).

Almost surely, 2^155862467 is an apocalyptic number.

155862467 is a deficient number, since it is larger than the sum of its proper divisors (6776653).

155862467 is an equidigital number, since it uses as much as digits as its factorization.

155862467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6776652.

The product of its digits is 403200, while the sum is 44.

The square root of 155862467 is about 12484.4890564252. The cubic root of 155862467 is about 538.1630161100.

The spelling of 155862467 in words is "one hundred fifty-five million, eight hundred sixty-two thousand, four hundred sixty-seven".