150514477 has 4 divisors (see below), whose sum is σ = 151355520. Its totient is φ = 149673436.

The previous prime is 150514471. The next prime is 150514493. The reversal of 150514477 is 774415051.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 774415051 = 1399 ⋅553549.

It is a cyclic number.

It is not a de Polignac number, because 150514477 - 2²³ = 142125869 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 (150514471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 420253 + ... + 420610.

It is an arithmetic number, because the mean of its divisors is an integer number (37838880).

Almost surely, 2^150514477 is an apocalyptic number.

It is an amenable number.

150514477 is a deficient number, since it is larger than the sum of its proper divisors (841043).

150514477 is an equidigital number, since it uses as much as digits as its factorization.

150514477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 841042.

The product of its (nonzero) digits is 19600, while the sum is 34.

The square root of 150514477 is about 12268.4341706674. The cubic root of 150514477 is about 531.9360507394.

The spelling of 150514477 in words is "one hundred fifty million, five hundred fourteen thousand, four hundred seventy-seven".