148897651 has 16 divisors (see below), whose sum is σ = 175668480. Its totient is φ = 123567840.

The previous prime is 148897621. The next prime is 148897663. The reversal of 148897651 is 156798841.

It is a cyclic number.

It is not a de Polignac number, because 148897651 - 2¹³ = 148889459 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 148897595 and 148897604.

It is not an unprimeable number, because it can be changed into a prime (148897621) 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, 24981 + ... + 30361.

It is an arithmetic number, because the mean of its divisors is an integer number (10979280).

Almost surely, 2^148897651 is an apocalyptic number.

148897651 is a deficient number, since it is larger than the sum of its proper divisors (26770829).

148897651 is an equidigital number, since it uses as much as digits as its factorization.

148897651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5514.

The product of its digits is 483840, while the sum is 49.

The square root of 148897651 is about 12202.3625171522. The cubic root of 148897651 is about 530.0245046223.

The spelling of 148897651 in words is "one hundred forty-eight million, eight hundred ninety-seven thousand, six hundred fifty-one".