148741661 has 8 divisors (see below), whose sum is σ = 151634880. Its totient is φ = 145871712.

The previous prime is 148741631. The next prime is 148741673. The reversal of 148741661 is 166147841.

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

It is a cyclic number.

It is not a de Polignac number, because 148741661 - 2¹⁴ = 148725277 is a prime.

It is a super-3 number, since 3×148741661³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148741631) 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, 7376 + ... + 18758.

It is an arithmetic number, because the mean of its divisors is an integer number (18954360).

Almost surely, 2^148741661 is an apocalyptic number.

It is an amenable number.

148741661 is a deficient number, since it is larger than the sum of its proper divisors (2893219).

148741661 is a wasteful number, since it uses less digits than its factorization.

148741661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11635.

The product of its digits is 32256, while the sum is 38.

The square root of 148741661 is about 12195.9690471893. The cubic root of 148741661 is about 529.8393496720.

The spelling of 148741661 in words is "one hundred forty-eight million, seven hundred forty-one thousand, six hundred sixty-one".