148706997 has 8 divisors (see below), whose sum is σ = 198397344. Its totient is φ = 99077328.

The previous prime is 148706989. The next prime is 148707001. The reversal of 148706997 is 799607841.

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

It is not a de Polignac number, because 148706997 - 2³ = 148706989 is a prime.

It is a super-2 number, since 2×148706997² = 44227541913516018, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148706947) 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, 9103 + ... + 19500.

It is an arithmetic number, because the mean of its divisors is an integer number (24799668).

Almost surely, 2^148706997 is an apocalyptic number.

It is an amenable number.

148706997 is a deficient number, since it is larger than the sum of its proper divisors (49690347).

148706997 is a wasteful number, since it uses less digits than its factorization.

148706997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30339.

The product of its (nonzero) digits is 762048, while the sum is 51.

The square root of 148706997 is about 12194.5478390960. The cubic root of 148706997 is about 529.7981870772.

The spelling of 148706997 in words is "one hundred forty-eight million, seven hundred six thousand, nine hundred ninety-seven".