1552780141 has 16 divisors (see below), whose sum is σ = 1725977088. Its totient is φ = 1385089200.

The previous prime is 1552780139. The next prime is 1552780157. The reversal of 1552780141 is 1410872551.

It is not a de Polignac number, because 1552780141 - 2¹ = 1552780139 is a prime.

It is a super-2 number, since 2×1552780141² = 4822252332567959762, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1552780097 and 1552780106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1552780841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 189826 + ... + 197836.

It is an arithmetic number, because the mean of its divisors is an integer number (107873568).

Almost surely, 2^1552780141 is an apocalyptic number.

1552780141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1552780141 is a deficient number, since it is larger than the sum of its proper divisors (173196947).

1552780141 is a wasteful number, since it uses less digits than its factorization.

1552780141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8352.

The product of its (nonzero) digits is 11200, while the sum is 34.

The square root of 1552780141 is about 39405.3313778732. The cubic root of 1552780141 is about 1157.9860369910.

The spelling of 1552780141 in words is "one billion, five hundred fifty-two million, seven hundred eighty thousand, one hundred forty-one".