148708417 has 16 divisors (see below), whose sum is σ = 175113792. Its totient is φ = 124499520.

The previous prime is 148708411. The next prime is 148708447. The reversal of 148708417 is 714807841.

It is a cyclic number.

It is not a de Polignac number, because 148708417 - 2¹⁵ = 148675649 is a prime.

It is a super-2 number, since 2×148708417² = 44228386573291778, 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 148708417.

It is not an unprimeable number, because it can be changed into a prime (148708411) 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, 78718 + ... + 80584.

It is an arithmetic number, because the mean of its divisors is an integer number (10944612).

Almost surely, 2^148708417 is an apocalyptic number.

It is an amenable number.

148708417 is a deficient number, since it is larger than the sum of its proper divisors (26405375).

148708417 is a wasteful number, since it uses less digits than its factorization.

148708417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2448.

The product of its (nonzero) digits is 50176, while the sum is 40.

The square root of 148708417 is about 12194.6060616979. The cubic root of 148708417 is about 529.7998734158.

The spelling of 148708417 in words is "one hundred forty-eight million, seven hundred eight thousand, four hundred seventeen".