148685728687465 has 32 divisors (see below), whose sum is σ = 186876544204800. Its totient is φ = 113351519413440.

The previous prime is 148685728687361. The next prime is 148685728687519. The reversal of 148685728687465 is 564786827586841.

It is not a de Polignac number, because 148685728687465 - 2⁴³ = 139889635665257 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 705439066 + ... + 705649804.

It is an arithmetic number, because the mean of its divisors is an integer number (5839892006400).

Almost surely, 2^{148685728687465} is an apocalyptic number.

It is an amenable number.

148685728687465 is a deficient number, since it is larger than the sum of its proper divisors (38190815517335).

148685728687465 is a wasteful number, since it uses less digits than its factorization.

148685728687465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233677.

The product of its digits is 34681651200, while the sum is 85.

The spelling of 148685728687465 in words is "one hundred forty-eight trillion, six hundred eighty-five billion, seven hundred twenty-eight million, six hundred eighty-seven thousand, four hundred sixty-five".