1532721134 has 8 divisors (see below), whose sum is σ = 2627521968. Its totient is φ = 656880480.

The previous prime is 1532721119. The next prime is 1532721149. The reversal of 1532721134 is 4311272351.

It is an interprime number because it is at equal distance from previous prime (1532721119) and next prime (1532721149).

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

It is a super-2 number, since 2×1532721134² = 4698468149220491912, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1532721097 and 1532721106.

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, 54740027 + ... + 54740054.

It is an arithmetic number, because the mean of its divisors is an integer number (328440246).

Almost surely, 2^1532721134 is an apocalyptic number.

1532721134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1532721134 is a deficient number, since it is larger than the sum of its proper divisors (1094800834).

1532721134 is a wasteful number, since it uses less digits than its factorization.

1532721134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109480090.

The product of its digits is 5040, while the sum is 29.

The square root of 1532721134 is about 39149.9825542745. The cubic root of 1532721134 is about 1152.9780743015.

Adding to 1532721134 its reverse (4311272351), we get a palindrome (5843993485).

The spelling of 1532721134 in words is "one billion, five hundred thirty-two million, seven hundred twenty-one thousand, one hundred thirty-four".