148007131 has 4 divisors (see below), whose sum is σ = 155797000. Its totient is φ = 140217264.

The previous prime is 148007129. The next prime is 148007143. The reversal of 148007131 is 131700841.

148007131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 148007131 - 2¹ = 148007129 is a prime.

It is a super-2 number, since 2×148007131² = 43812221653702322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 148007096 and 148007105.

It is not an unprimeable number, because it can be changed into a prime (148002131) 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, 3894906 + ... + 3894943.

It is an arithmetic number, because the mean of its divisors is an integer number (38949250).

Almost surely, 2^148007131 is an apocalyptic number.

148007131 is a deficient number, since it is larger than the sum of its proper divisors (7789869).

148007131 is an equidigital number, since it uses as much as digits as its factorization.

148007131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7789868.

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 148007131 is about 12165.8181393608. The cubic root of 148007131 is about 528.9657426153.

Adding to 148007131 its reverse (131700841), we get a palindrome (279707972).

The spelling of 148007131 in words is "one hundred forty-eight million, seven thousand, one hundred thirty-one".