148081137 has 8 divisors (see below), whose sum is σ = 199660320. Its totient is φ = 97611360.

The previous prime is 148081127. The next prime is 148081139. The reversal of 148081137 is 731180841.

148081137 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 148081137 - 2²² = 143886833 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 148081098 and 148081107.

It is not an unprimeable number, because it can be changed into a prime (148081139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 277039 + ... + 277572.

It is an arithmetic number, because the mean of its divisors is an integer number (24957540).

Almost surely, 2^148081137 is an apocalyptic number.

It is an amenable number.

148081137 is a deficient number, since it is larger than the sum of its proper divisors (51579183).

148081137 is an equidigital number, since it uses as much as digits as its factorization.

148081137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554703.

The product of its (nonzero) digits is 5376, while the sum is 33.

The square root of 148081137 is about 12168.8593138387. The cubic root of 148081137 is about 529.0538917822.

The spelling of 148081137 in words is "one hundred forty-eight million, eighty-one thousand, one hundred thirty-seven".