152020005 has 32 divisors (see below), whose sum is σ = 250967808. Its totient is φ = 78528000.

The previous prime is 152020003. The next prime is 152020019. The reversal of 152020005 is 500020251.

It is not a de Polignac number, because 152020005 - 2¹ = 152020003 is a prime.

It is a super-2 number, since 2×152020005² = 46220163840400050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152020003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 92047 + ... + 93683.

It is an arithmetic number, because the mean of its divisors is an integer number (7842744).

Almost surely, 2^152020005 is an apocalyptic number.

152020005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

152020005 is a deficient number, since it is larger than the sum of its proper divisors (98947803).

152020005 is a wasteful number, since it uses less digits than its factorization.

152020005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1837.

The product of its (nonzero) digits is 100, while the sum is 15.

The square root of 152020005 is about 12329.6392891276. The cubic root of 152020005 is about 533.7037416011.

Adding to 152020005 its reverse (500020251), we get a palindrome (652040256).

The spelling of 152020005 in words is "one hundred fifty-two million, twenty thousand, five".