150421454134 has 8 divisors (see below), whose sum is σ = 257865349968. Its totient is φ = 64466337480.

The previous prime is 150421454123. The next prime is 150421454149. The reversal of 150421454134 is 431454124051.

It is a happy number.

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

It is a super-2 number, since 2×150421454134² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 150421454134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5372194777 + ... + 5372194804.

It is an arithmetic number, because the mean of its divisors is an integer number (32233168746).

Almost surely, 2^150421454134 is an apocalyptic number.

150421454134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

150421454134 is a deficient number, since it is larger than the sum of its proper divisors (107443895834).

150421454134 is a wasteful number, since it uses less digits than its factorization.

150421454134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10744389590.

The product of its (nonzero) digits is 38400, while the sum is 34.

Adding to 150421454134 its reverse (431454124051), we get a palindrome (581875578185).

The spelling of 150421454134 in words is "one hundred fifty billion, four hundred twenty-one million, four hundred fifty-four thousand, one hundred thirty-four".