149215284241 has 16 divisors (see below), whose sum is σ = 154657800000. Its totient is φ = 143792905536.

The previous prime is 149215284199. The next prime is 149215284263. The reversal of 149215284241 is 142482512941.

It is a cyclic number.

It is not a de Polignac number, because 149215284241 - 2²¹ = 149213187089 is a prime.

It is a super-2 number, since 2×149215284241² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (149215284041) 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, 45228810 + ... + 45232108.

It is an arithmetic number, because the mean of its divisors is an integer number (9666112500).

Almost surely, 2^149215284241 is an apocalyptic number.

It is an amenable number.

149215284241 is a deficient number, since it is larger than the sum of its proper divisors (5442515759).

149215284241 is a wasteful number, since it uses less digits than its factorization.

149215284241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5856.

The product of its digits is 184320, while the sum is 43.

The spelling of 149215284241 in words is "one hundred forty-nine billion, two hundred fifteen million, two hundred eighty-four thousand, two hundred forty-one".