1464151149 has 6 divisors (see below), whose sum is σ = 2114885006. Its totient is φ = 976100760.

The previous prime is 1464151147. The next prime is 1464151187. The reversal of 1464151149 is 9411514641.

1464151149 is a `hidden beast` number, since 1 + 4 + 641 + 5 + 1 + 1 + 4 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1275775524 + 188375625 = 35718^2 + 13725^2 .

It is not a de Polignac number, because 1464151149 - 2¹ = 1464151147 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1464151141) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 81341722 + ... + 81341739.

Almost surely, 2^1464151149 is an apocalyptic number.

It is an amenable number.

1464151149 is a deficient number, since it is larger than the sum of its proper divisors (650733857).

1464151149 is a wasteful number, since it uses less digits than its factorization.

1464151149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162683467 (or 162683464 counting only the distinct ones).

The product of its digits is 17280, while the sum is 36.

The square root of 1464151149 is about 38264.2280596382. The cubic root of 1464151149 is about 1135.5213500125.

The spelling of 1464151149 in words is "one billion, four hundred sixty-four million, one hundred fifty-one thousand, one hundred forty-nine".