148567431 has 16 divisors (see below), whose sum is σ = 200904704. Its totient is φ = 97645824.

The previous prime is 148567417. The next prime is 148567519. The reversal of 148567431 is 134765841.

It is not a de Polignac number, because 148567431 - 2⁹ = 148566919 is a prime.

It is a super-2 number, since 2×148567431² = 44144563107879522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 148567431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148567031) 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, 88506 + ... + 90168.

It is an arithmetic number, because the mean of its divisors is an integer number (12556544).

Almost surely, 2^148567431 is an apocalyptic number.

148567431 is a deficient number, since it is larger than the sum of its proper divisors (52337273).

148567431 is a wasteful number, since it uses less digits than its factorization.

148567431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2070.

The product of its digits is 80640, while the sum is 39.

The square root of 148567431 is about 12188.8240203885. The cubic root of 148567431 is about 529.6323913412.

The spelling of 148567431 in words is "one hundred forty-eight million, five hundred sixty-seven thousand, four hundred thirty-one".