148078951 has 8 divisors (see below), whose sum is σ = 156311600. Its totient is φ = 140278824.

The previous prime is 148078933. The next prime is 148078961. The reversal of 148078951 is 159870841.

It is a happy number.

It is not a de Polignac number, because 148078951 - 2¹⁹ = 147554663 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 148078898 and 148078907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148078961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3936 + ... + 17653.

It is an arithmetic number, because the mean of its divisors is an integer number (19538950).

Almost surely, 2^148078951 is an apocalyptic number.

148078951 is a deficient number, since it is larger than the sum of its proper divisors (8232649).

148078951 is an frugal number, since it uses more digits than its factorization.

148078951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21646 (or 21608 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 43.

The square root of 148078951 is about 12168.7694940779. The cubic root of 148078951 is about 529.0512884403.

The spelling of 148078951 in words is "one hundred forty-eight million, seventy-eight thousand, nine hundred fifty-one".